Most voted questions under tag mac

+1 vote

1 answer

How CQI 15 & MCS 28 will map in LTE?

posted Jul 27, 2018 by Mohit Mohan

+1 vote

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SPS HARQ process in measurement gap?

posted Jul 23, 2018 by Jaganathan

+1 vote

2 answers

How Many times RACH will be re-triggered if RACH fails in UE?

posted Jul 18, 2018 by Rohit Verma

+1 vote

2 answers

If RACH trigger is made for SR max re transmission will UE sends MSG3 or not ?

posted Jul 17, 2018 by Rohit Verma

+1 vote

0 answers

Does NR UE support wideband CQI?

posted Jul 10, 2018 by Bharat Kumar

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Does all the SSB have same DL power constant or different DL power constant?

posted Jul 2, 2018 by Jaganathan

+1 vote

1 answer

Does Frequency hopping supported in PUCCH?

posted Jun 27, 2018 by Jaganathan

+1 vote

2 answers

Will UE transmit SRS for Whole bandwidth or particular BWP?

posted Jun 12, 2018 by Jaganathan

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1 answer

How UE applies UL power in NR?

posted Jun 11, 2018 by Jaganathan

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1 answer

Does PRACH depends on BWP or is it common for entire BW?

posted Jun 8, 2018 by Rohit Verma

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0 answers

Will UE monitors the radio link in Scell's of SCG

posted Jun 8, 2018 by Jaganathan

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Does UE monitors radio link for all DL BWP's in 5G?

posted Jun 6, 2018 by Jaganathan

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Does on-demand RACH requires msg3 to be sent or is it till msg2?

posted May 30, 2018 by Jaganathan

+1 vote

1 answer

Can UE request on-demand SIB while in RRC connected state ?

posted May 29, 2018 by Jaganathan

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Is it mandatory that both MAC entity in UE should configure with same BW in 5G?

posted May 7, 2018 by Jaganathan

+1 vote

1 answer

How UE gets to know TDD/FDD configuration while initial sync with the network?

posted Apr 20, 2018 by Himani

+1 vote

2 answers

How does UE finds CP length in TDD?

posted Apr 17, 2018 by Jaganathan

+1 vote

2 answers

In RACH how path loss effects selection of group A or group B preamble??

posted Apr 9, 2018 by Basavaraj Kamagond

+1 vote

0 answers

Is it mandatory to use same numerology for both UL and DL in NR?

posted Apr 6, 2018 by Jaganathan

+1 vote

0 answers

Will ENB gives grant for each UL LC or gives aggregated grant for all the LC's in NR?

posted Apr 6, 2018 by Ankit Mishra

+1 vote

1 answer

What is the modulation scheme available in NR ? What is the max QAM available in NR?

posted Apr 4, 2018 by Jaganathan

+1 vote

0 answers

What is the use of PDSCH-TO-HARQ-feedback in 5G?

posted Mar 22, 2018 by Jaganathan

+1 vote

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Does ENB sends CRM and connection setup complete in same SF ?

posted Mar 19, 2018 by Himani

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1 answer

What is the behavior if ENB gives less grant in RACH response ?

posted Mar 16, 2018 by Himani

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1 answer

How UE gets the value of BI in lte?

posted Mar 15, 2018 by Himani

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0 answers

Does NR support sending ACK/NACK in same SF of data reception?

posted Mar 14, 2018 by Ankit Mishra

+1 vote

0 answers

How Enb will release SPS implicitly?Which parameter qualifies it?

posted Mar 12, 2018 by Akhilesh

+1 vote

1 answer

what will happen if previous harq gives NACK and cs-rnti is overrided by c-rnti ?

posted Mar 12, 2018 by Dhianesh

+1 vote

2 answers

Does SI request RACH happens using contention free or contention based in NR?

posted Mar 7, 2018 by Jaganathan

+1 vote

1 answer

Why UE selects same preamble group after MSG1 failure ?

posted Mar 1, 2018 by Ankit Mishra

+1 vote

1 answer

Can we retransmit MSG1 with same preamble index?

posted Feb 28, 2018 by Akhilesh

+1 vote

1 answer

What is ACK/NACK bundling in LTE?

posted Feb 14, 2018 by Ankit Mishra

+1 vote

1 answer

Can UE trigger RLF on Secondary cells on scell group?

posted Feb 10, 2018 by Jaganathan

+1 vote

1 answer

What is new carrier type in LTE?

posted Jan 29, 2018 by Jaganathan

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0 answers

What is lcp-allowedSCS in LCP configuration?

posted Jan 18, 2018 by Jaganathan

+1 vote

0 answers

What is the use of the following parameter "csirs-dedicatedRACH-Threshold" ?

posted Jan 17, 2018 by Jaganathan

+1 vote

0 answers

Why Beam forming recovery Rach response is scrambled with CRNTI?

posted Jan 8, 2018 by Jaganathan

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What happens at UE side once it detects Beam failure in 5G?

posted Jan 5, 2018 by Jaganathan

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Does one PDU session has multiple DRB flow in 5G?

posted Jan 3, 2018 by Himani

+1 vote

1 answer

What is the use of I-RNTI in 5G?

posted Jan 1, 2018 by Jaganathan

+1 vote

0 answers

How does an eNB gets connected to application layer in MTC?

posted Dec 24, 2017 by Balagopal 24

+1 vote

0 answers

How UE will get notification about Beam switch?

posted Dec 15, 2017 by Jaganathan

+1 vote

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Can we use different BW for UL and DL in TDD and FDD?

posted Dec 12, 2017 by Karan Patel

+1 vote

0 answers

Do we have PUCCH support in LTE COMP?

posted Dec 11, 2017 by Jaganathan

+1 vote

1 answer

How TA(TIming advance) works in CA mode?WIll it be different for each CA cell?

posted Dec 11, 2017 by Rohit Verma

+1 vote

1 answer

What is the use of SR prohibit timer?

posted Dec 6, 2017 by Himani

+1 vote

0 answers

What is SS block in Rach procedure?

posted Nov 28, 2017 by Himani

+1 vote

1 answer

What is Supplementary Uplink in 5G ?

posted Nov 24, 2017 by Jaganathan

+1 vote

0 answers

How to activate Scell's in SENB?

posted Nov 20, 2017 by Rohit Verma

+1 vote

1 answer

Is it mandatory to do RACH on all the cells of SENB?

posted Nov 16, 2017 by Rohit Verma